Getting acquainted with Joli OS

But it starts at the top. In many ways, Linux and UNIX administration is today much easier than administration for popular commercial personal operating systems because it is much more transparent. It stands to affect the people of the world at least as profoundly as the Industrial Age. Multiprocessing is …

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Here's what no-one tells you about objcopy

There are no set boundaries or any limitations. The visibility and easy access to the source code, which I mentioned earlier, can also be a double-edged sword as bad-intentioned people can find vulnerabilities and leave backdoors for future exploits. Processes begin life as executable object code, which is machine-runnable code …

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Fundamentals of libpipeline

It is time for the opening of the tools that will be needed to build this new age. The physical on-disk form of this mapping-for example, a simple table or a hash-is implemented and managed by the kernel code that supports a given filesystem. The reality is that not only …

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Using more to view text files at the BeatrIX command line

There are several web sites that provide drivers and assistance for configuring WinModem based devices. Often, the users who identify the bugs can fix the problem because they have the source code, or they can provide detailed descriptions of their problems so that other developers can fix them. A good …

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Succeed with atrm on Linux

Whereas pwd is just run by itself with no arguments, ls is a little more powerful. If this execution fails because the file is not in executable format, and the file is not a directory, it is assumed to be a shell script, a file containing shell commands. They are …

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Docker and CRUX

Many developers believe this open-source model makes Linux inherently more secure than a proprietary operating system. You can find good software out there for processing your access file. Each type of device has its own special device file. A block is usually a power-of-two multiple of the sector size.

Old …

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Virtual filesystems in SLAX - how do they work?

With Linux, you can throw out the entire concept of organized development, source control systems, structured bug reporting, or statistical analysis. Processes are always making system calls and so may often need to wait. Behavior changes and features are added. Resources include timers, pending signals, open files, network connections, hardware …

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Never mess with e2fsck and here's the reason why

The job of cache coherency is done partially by the hardware and partially by the operating system. One side note is that the popularity of the macOS hardware and operating system as a platform for development that mainly targets Linux may be attributed to the BSD-like macOS operating system. There …

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What's the purpose of the CHECKSUMS.md5.asc file?

As you can see, long hand command line options begin with two dashes ( -- ) and short hand options begin with a single dash ( - ). Use man command to display manual page of any desired command. There are several good reasons for becoming familiar with Linux. Where do you think Microsoft gets its …

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Sick and tired of using showmount the same way?

Now Linux must check that any waiting, suspended, processes may now apply their semaphore operations. Much of enterprise IT's excitement is focused on advancements at the application level (and rightly so), but it's Linux that powers these innovations and helps to drive modern computing forward. If you're interested in writing …

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Here's what no-one tells you about timeout

The device identifier for the first partition of that disk (/dev/hdb1) is (3,65). Shell scripting is really what separates novice Linux consumers from advanced Linux users. This is why our previous shell script works even without us defining bash as an interpreter. The inode contains metadata associated with …

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